.login-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.login-form {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.5s ease;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: var(--text-color);
    font-size: 1rem;
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus + label,
.form-group input:valid + label {
    top: 0;
    font-size: 0.8rem;
    background: var(--bg-color);
    padding: 0 0.5rem;
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: var(--secondary-color);
}

.error-message {
    color: #ef4444;
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer Login Link Style */
.login-link {
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.login-link:hover {
    opacity: 1;
}

/* Zurück-Button Style */
.back-to-home {
    position: fixed;
    top: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 2rem;
    transition: all 0.3s ease;
    z-index: 10;
    border: 2px solid var(--primary-color);
}

.back-to-home i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.back-to-home:hover {
    background: transparent;
    color: var(--primary-color);
}

.back-to-home:hover i {
    transform: translateX(-3px);
}

/* Mobile Anpassungen */
@media (max-width: 768px) {
    .back-to-home span {
        display: none;
    }
    
    .back-to-home {
        padding: 0.8rem;
    }
    
    .back-to-home i {
        margin: 0;
    }
}